noun
- Cosmopolitan except South America and New Zealand and some oceanic islands.
- synonyms: great duckweed, water flaxseed
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). spirodela polyrrhiza. Retrieved September 23, 2026, from http://smartdefine.org/spirodela_polyrrhiza/definitions/1312392 |
| Chicago | WordNet. 2010. "spirodela polyrrhiza" http://smartdefine.org/spirodela_polyrrhiza/definitions/1312392 (accessed September 23, 2026). |
| Harvard | WordNet 2010, spirodela polyrrhiza, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/spirodela_polyrrhiza/definitions/1312392>. |
| MLA | WordNet. "spirodela polyrrhiza" 23 October 2010. Web. 23 September 2026. <http://smartdefine.org/spirodela_polyrrhiza/definitions/1312392> |